Japanese word meaning "to wet oneself". A paraphilia involving urinating on oneself but also arousal brought on by having a full bladder, by causing someone to develop a full bladder, or by witnessing someone with a full bladder "relieve" themselves.
by Kali Yuga Swan Song August 04, 2007

The term itself is japanese for "pee" or "to wet one's self",but omorashi is a fetish for having to pee,wetting yourself,peeing in general,etc. Most notable about this fetish is watersports,peeing on things,or more commonly,other people.
omorashi.org. nuffsaid.
by Pitchy January 10, 2016

The best sexual fetis of all time. Involves people wetting themselves for pleasure. Also a Japanese word meaning "to wet oneself".
by Teh Uber Pwnz0r June 14, 2009

A paraphilia involving urinating on oneself but also arousal brought on by having a full bladder, by causing someone to develop a full bladder, or by witnessing someone with a full bladder "relieve" themselves.
by PauliTheMole September 20, 2019

Omorashi (おもらし), sometimes abbreviated as "omo", is a form of urolagnia (urine fetish) subculture originating and predominately recognized in Japan, in which participants experience arousal from having a full bladder or wetting themselves, or from seeing someone else experiencing a full bladder or wetting themselves.
by LizardInACan October 21, 2021

by Omoqueen November 04, 2014

Omorashi has mentally scarred me for life.
by BootInTheGroin June 01, 2004
